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ROBERT W. THOMPSON INC. (303) 825 -0777 <br />JOB NO. 7245 <br />. <br />1971 WEST 12TH AVENUE, DENVER, COLORADO 80204 <br />JOB NAME. COLOWYO COAL CO. <br />HOLE NO. <br />ELEV.TOP OF HOLE <br />LOCATION <br />MW -I (6,900 N) <br />6,900 <br />6,900 LEVEL, STREETER CANYON FILL <br />DIRECTION OF HOLE <br />ELEV. GROUND WATER <br />DRILLING CO. <br />DRILLER <br />DRILL TYPE <br />VERTICAL <br />BECKER <br />DELVCA <br />HAMMER DRILL <br />OVERBURDEN THICKNESS <br />DEPTH DRILLED IN ROCK <br />TOTAL DEPTH <br />SIZE AND TYPE OF BIT <br />228' <br />18' <br />246' <br />5 1/2" WEBB <br />OVERBURDEN SAMPLES: <br />TOTAL NO.OF CORE BOXES <br />ENGINEER <br />DISTURBED x UNDISTURBED <br />I M. MILLER <br />DEPTH <br />WS /FT, <br />TURBO <br />DESCRIPTION <br />a 8,000 <br />BLOWS/Fl <br />REMARKS <br />FROM <br />TO <br />FT /1-8„ <br />4 9,500 <br />FT/LB <br />2 I <br />146 <br />147 <br />30 <br />147 <br />148 <br />32 <br />148 <br />149 <br />61 <br />149 <br />150 <br />9 <br />32 <br />150 <br />151 <br />61 <br />65 <br />151 <br />152 <br />9 <br />30 <br />152 <br />153 <br />16 <br />153 <br />154 <br />42 <br />154 <br />155 <br />107 <br />155 <br />156 <br />36 <br />156 <br />157 <br />72 <br />157 <br />158 <br />38 <br />158 <br />159 <br />35 <br />159 <br />160 <br />32 <br />160 <br />161 - <br />40 <br />161 <br />162 <br />36 <br />162 <br />163 <br />37 <br />163 <br />164 <br />36 <br />164 <br />165 <br />33 <br />165 <br />166 <br />73 <br />HARD <br />166 <br />167 <br />41 <br />167 <br />168 <br />77 <br />168 <br />169 <br />39 <br />169 <br />170 <br />43 <br />170 <br />171 <br />42 <br />171 <br />172 <br />47 <br />172 <br />173 <br />- <br />50 <br />SAMPLE TAKEN <br />173 <br />174 <br />53 <br />174 <br />175 <br />64 <br />175 <br />176 <br />61 <br />176 <br />177 <br />37 <br />177 <br />178 <br />1 <br />46 <br />178 <br />179 <br />204 <br />LARGE DIAMETER SHALE <br />179 <br />180 <br />CHRUSHED ROCK, LIGHT BROWN, SANDY <br />190 <br />(GRAVEL DIAMETER) <br />180 <br />181 <br />112 <br />181 <br />182 <br />- <br />38 <br />- <br />182 <br />183 <br />90 <br />183 <br />184 <br />90 <br />184 <br />185 <br />GRAY SHALE <br />86 <br />185 <br />186 <br />- <br />46 <br />186 <br />187 <br />36 <br />187 <br />188 <br />50 <br />188 <br />189 <br />BROWN CLAY WITH WASHED IN FINE <br />44 <br />-. <br />GRAVEL <br />189 <br />190 <br />32 <br />190 <br />191 <br />35 <br />191 <br />192 <br />30 <br />192 <br />193 <br />35 <br />193 <br />194 <br />44 <br />194 <br />195 <br />CLAY, WASHED IN GRAVEL MIXED WITH <br />31 <br />GRAY SHALE, BROWN E GRAY, TO APPROX- <br />IMATELY 210' <br />195 <br />196 <br />27 <br />196 <br />197 <br />43 <br />55 <br />197 <br />198 <br />70 <br />198 <br />199 <br />36 <br />199 <br />200 <br />Permit Number 1 ' O I �' <br />58 <br />Class: OPennit <br />200 <br />201 <br />Seotion/Exhlbk: <br />61 <br />201 <br />202 <br />! Class:O Revision _._._._._._._._._._._ ._._._._._._._._._._._._._._._i <br />80 <br />202 <br />203 <br />Type _ <br />- -' -' <br />73 <br />203 <br />204 <br />Class: Apo t O Hydro G erol <br />t>oc Type: �1�F� (sew F <br />OApplicetion (Coal only) D Bond O Entomement �i'- <br />42 <br />74 <br />204 <br />205 <br />'/ F/ <br />205 <br />206 <br />54 <br />206 <br />207 <br />54 <br />207 <br />208 <br />62 <br />208 <br />209 <br />20 <br />209 <br />210 <br />94 <br />210 <br />211 <br />VERY CLAYEY 210 -216', BROWN, <br />40 <br />POSSIBLY ALLIVIUM <br />211 <br />212 <br />37 <br />212 <br />213 <br />64 <br />213 <br />214 <br />101 <br />11 <br />'I <br />t I V�Iflllilll��IN0llll11 <br />214 <br />215 <br />42 <br />awl 006793 <br />